[seqfan] Re: Permutations along all diagonals and subdiagonals

Ron Hardin rhhardin at att.net
Tue Jul 27 04:11:52 CEST 2010

"Consider a N X M array with every diagonal or subdiagonal, if it has length L, 
containing a permutation of 1..L"

Maybe I have to add "or antidiagonal or subantidiagonal," to get the words 

 rhhardin at mindspring.com
rhhardin at att.net (either)

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